package com.example.demo;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/calc")
public class CalcController {
    @RequestMapping("/sum")
    public String add(Integer num1,Integer num2){
        if(num1==null||num2==null){
            return "参数不合法";
        }else {
            Integer sum = num1+num2;
            return "<h1>结果为："+sum+"</h1>";
        }
    }
}
